Self-Injurious Behavior Inhibiting System
The Self-Injurious Behavior Inhibiting System (SIBIS) is an apparatus designed to reduce self-injurious behavior (SIB) directed at the head, such as banging the head against walls and other objects or hitting oneself in the head. Invented by Dr.
Source: Wikipedia — Self-Injurious Behavior Inhibiting System (CC BY-SA 4.0)